Home / 93,148.72-139,680.25-29,957.18

Finding the Fourth Proportional to 93,148.72, 139,680.25 and 29,957.18

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Solution

The fourth proportional to 93,148.72, 139,680.25 and 29,957.18 is: 44,921.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,148.72 : 139,680.25 = 29,957.18 : x
  2. Step 2: Convert to fraction form
    93,148.72/139,680.25 = 29,957.18/x
  3. Step 3: Cross multiply
    93,148.72x = 139,680.25 × 29,957.18
  4. Step 4: Simplify right side
    93,148.72x = 4,184,425,618.40
  5. Step 5: Solve for x
    x = 4,184,425,618.40/93,148.72
  6. Step 6: Final answer
    x = 44,921.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.